There are total 17 hours or 1020 minutes from 7am to 12am. In words, this duration is equal to seventeen hours or one thousand twenty minutes.
How many hours from
| 5PM to 9AM | 4AM to 5PM | 10AM to 10PM |
| 6PM to 10PM | 7AM to 10AM | 10PM to 7PM |
| 12AM to 9PM | 3PM to 3AM | 8PM to 1AM |
| 6PM to 12PM | 12PM to 11AM | 11PM to 2AM |
| 4AM to 5AM | 9AM to 8PM | 9PM to 3AM |
| 5AM to 3PM | 10AM to 11AM | 4PM to 4AM |
